
Chemical identity
Eletriptan Related Compound 03
CAS 209682-64-4 · C16H22N2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-13873 |
|---|---|
| PubChem CID | 10131024 |
| Name | Eletriptan Related Compound 03 |
| CAS RN | 209682-64-4 |
| Molecular formula | C16H22N2 |
| Molecular weight | 242.36 |
| IUPAC name | 1H-indole,5-ethyl-3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl] |
| InChIKey | XQBUOODGXPTQOQ-CQSZACIVSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C16H22N2 |
|---|---|
| InChIKey | XQBUOODGXPTQOQ-CQSZACIVSA-N |
| Ring count | 3 |
| Defined stereocentres | 1 |
| Unassigned stereocentres | 0 |
| SMILES | CCC1=CC2=C(C=C1)NC=C2C[C@H]3CCCN3C |
|---|---|
| InChI | InChI=1S/C16H22N2/c1-3-12-6-7-16-15(9-12)13(11-17-16)10-14-5-4-8-18(14)2/h6-7,9,11,14,17H,3-5,8,10H2,1-2H3/t14-/m1/s1 |
03Stereochemistry
The published structure contains 1 defined and 0 unassigned tetrahedral stereocentre. The exact wedge-and-dash depiction is shown above.
Published same-connectivity configurations
1 recordThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.
Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.
04Possible N-nitroso structures
A record-level structural review indicates a possible N-nitroso candidate. This is not a confirmed impurity, formation prediction or analytical finding.
A structural result alone does not establish that a nitrosamine forms. A process-specific and analytical assessment is required.
05India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NOT FOUND IN REVIEWED ENTRIES | CAS 209682-64-4 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 209682-64-4 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
06Names and relationships
Associated parent compound
Eletriptan
View API and impurity familyOther names
- 5-Ethyl-3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-1H-indole
- Eletriptan Impurity
- 5-ethyl-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]-1H-indole
- Eletriptan impurity F
- (R)-5-Ethyl-3-((1-methylpyrrolidin-2-yl)methyl)-1H-indole
- 1H-Indole, 5-ethyl-3-(((2R)-1-methyl-2-pyrrolidinyl)methyl)-
- UNII-68TX8Z5QGM
07Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
08Sources
- S01PubChem compound record, CID 10131024
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
